Patents by Inventor James D. Sterling

James D. Sterling has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11479747
    Abstract: Systems and methods for the efficient agitation of tissue samples. A device may include a plurality of chambers that each receives samples therein. The plurality of chambers may be uniformly spaced with respect to a least one dimension, to form a one dimensional or two dimensional array. Each of the chambers may include an opening and an agitator device in fluid contact with the sample disposed within the chamber. The agitator devices may include a micromotor which provides rotational motion to a shaft and an impeller fixed to the shaft such that the impeller and the shaft rotate together upon provision of the rotational motion by the micromotor. The system may include an electrical energy source electrically coupled to the plurality of micromotors to rotate the impellers sufficient to agitate the sample as required for a particular activity (e.g., homogenization, lysis).
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: October 25, 2022
    Assignee: CLAREMONT BIOSOLUTIONS LLC
    Inventors: Robert W. Doebler, Mark Brown, Tanya Ferguson, Bruce Irvine, James D. Sterling
  • Patent number: 11473049
    Abstract: Oscillating angularly rotating a container containing a material may cause the material to be separate. Denser or heavier material may unexpectedly tend to collected relatively close to the axis of rotation, while less dense or light material may tend to collect relatively away from the axis of rotation. Oscillation along an arcuate path provides high lysing efficiency. Alternatively, a micromotor may drive an impeller removably received in a container. Lysing may be implemented in batch mode, flow-through stop or semi-batch mode, or flow-through continuous mode. Lysing particulate material may exceed material to be lysed or lysed material and/or air may be essentially eliminated from a chamber to increase lysing efficiency.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: October 18, 2022
    Assignee: CLAREMONT BIOSOLUTIONS, LLC
    Inventors: Robert Doebler, Ali Nadim, James D. Sterling, Anna Hickerson, Barbara Erwin, Denice Woyski, Ryan P. Talbot, Bruce Irvine
  • Publication number: 20200010789
    Abstract: Systems and methods for the efficient agitation of tissue samples. A device may include a plurality of chambers that each receives samples therein. The plurality of chambers may be uniformly spaced with respect to a least one dimension, to form a one dimensional or two dimensional array. Each of the chambers may include an opening and an agitator device in fluid contact with the sample disposed within the chamber. The agitator devices may include a micromotor which provides rotational motion to a shaft and an impeller fixed to the shaft such that the impeller and the shaft rotate together upon provision of the rotational motion by the micromotor. The system may include an electrical energy source electrically coupled to the plurality of micromotors to rotate the impellers sufficient to agitate the sample as required for a particular activity (e.g., homogenization, lysis).
    Type: Application
    Filed: February 1, 2018
    Publication date: January 9, 2020
    Inventors: Robert W. Doebler, Mark Brown, Tanya Ferguson, Bruce Irvine, James D. Sterling
  • Publication number: 20200002663
    Abstract: Oscillating angularly rotating a container containing a material may cause the material to be separate. Denser or heavier material may unexpectedly tend to collected relatively close to the axis of rotation, while less dense or light material may tend to collect relatively away from the axis of rotation. Oscillation along an arcuate path provides high lysing efficiency. Alternatively, a micromotor may drive an impeller removably received in a container. Lysing may be implemented in batch mode, flow-through stop or semi-batch mode, or flow-through continuous mode. Lysing particulate material may exceed material to be lysed or lysed material and/or air may be essentially eliminated from a chamber to increase lysing efficiency.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Inventors: Robert Doebler, Ali Nadim, James D. Sterling, Anna Hickerson, Barbara Erwin, Denice Woyski, Ryan P. Talbot, Bruce Irvine
  • Patent number: 10428301
    Abstract: Oscillating angularly rotating a container containing a material may cause the material to be separate. Denser or heavier material may unexpectedly tend to collected relatively close to the axis of rotation, while less dense or light material may tend to collect relatively away from the axis of rotation. Oscillation along an arcuate path provides high lysing efficiency. Alternatively, a micromotor may drive an impeller removably received in a container. Lysing may be implemented in batch mode, flow-through stop or semi-batch mode, or flow-through continuous mode. Lysing particulate material may exceed material to be lysed or lysed material and/or air may be essentially eliminated from a chamber to increase lysing efficiency.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: October 1, 2019
    Assignee: Keck Graduate Institute
    Inventors: Robert Doebler, Ali Nadim, James D. Sterling, Anna Hickerson, Barbara Erwin, Denice Woyski, Ryan P. Talbot, Bruce Irvine
  • Publication number: 20170037359
    Abstract: Oscillating angularly rotating a container containing a material may cause the material to be separate. Denser or heavier material may unexpectedly tend to collected relatively close to the axis of rotation, while less dense or light material may tend to collect relatively away from the axis of rotation. Oscillation along an arcuate path provides high lysing efficiency. Alternatively, a micromotor may drive an impeller removably received in a container. Lysing may be implemented in batch mode, flow-through stop or semi-batch mode, or flow-through continuous mode. Lysing particulate material may exceed material to be lysed or lysed material and/or air may be essentially eliminated from a chamber to increase lysing efficiency.
    Type: Application
    Filed: October 20, 2016
    Publication date: February 9, 2017
    Inventors: Robert Doebler, Ali Nadim, James D. Sterling, Anna Hickerson, Barbara Erwin, Denice Woyski, Ryan P. Talbot, Bruce Irvine
  • Patent number: 9358540
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: June 7, 2016
    Assignee: KECK GRADUATE INSTITUTE
    Inventors: Robert W. Doebler, II, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Publication number: 20160151785
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Application
    Filed: July 22, 2015
    Publication date: June 2, 2016
    Inventors: Robert W. Doebler, II, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Patent number: 9115393
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: August 25, 2015
    Assignee: Keck Graduate Insitute
    Inventors: Robert W. Doebler, II, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Publication number: 20150024480
    Abstract: Oscillating angularly rotating a container containing a material may cause the material to be separate. Denser or heavier material may unexpectedly tend to collected relatively close to the axis of rotation, while less dense or light material may tend to collect relatively away from the axis of rotation. Oscillation along an arcuate path provides high lysing efficiency. Alternatively, a micromotor may drive an impeller removably received in a container. Lysing may be implemented in batch mode, flow-through stop or semi-batch mode, or flow-through continuous mode. Lysing particulate material may exceed material to be lysed or lysed material and/or air may be essentially eliminated from a chamber to increase lysing efficiency.
    Type: Application
    Filed: August 4, 2014
    Publication date: January 22, 2015
    Inventors: Robert Doebler, Ali Nadim, James D. Sterling, Anna Hickerson, Barbara Erwin, Denice Woyski, Ryan P. Talbot, Bruce Irvine
  • Publication number: 20140295534
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Application
    Filed: June 17, 2014
    Publication date: October 2, 2014
    Inventors: Robert W. Doebler, II, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Patent number: 8784736
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Grant
    Filed: March 8, 2012
    Date of Patent: July 22, 2014
    Assignee: Keck Graduate Institute
    Inventors: Robert W. Doebler, II, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Publication number: 20120171756
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Application
    Filed: March 8, 2012
    Publication date: July 5, 2012
    Inventors: Robert W. Doebler, II, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Patent number: 8153064
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: April 10, 2012
    Inventors: Robert W. Doebler, II, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Publication number: 20100178697
    Abstract: Oscillating angularly rotating a container containing a material may cause the material to be separate. Denser or heavier material may unexpectedly tend to collected relatively close to the axis of rotation, while less dense or light material may tend to collect relatively away from the axis of rotation. Oscillation along an arcuate path provides high lysing efficiency. Alternatively, a micromotor may drive an impeller removably received in a container. Lysing may be implemented in batch mode, flow-through stop or semi-batch mode, or flow-through continuous mode. Lysing particulate material may exceed material to be lysed or lysed material and/or air may be essentially eliminated from a chamber to increase lysing efficiency.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 15, 2010
    Applicant: KECK GRADUATE INSTITUTE
    Inventors: Robert Doebler, Ali Nadim, James D. Sterling, Anna Hickerson, Barbara Erwin, Denice Woyski, Ryan P. Talbot, Bruce Irvine
  • Publication number: 20080229849
    Abstract: An isothermal reaction and analysis system may include a receiver to receive sample holders, a thermal control subsystem to control a temperature of the receiver, an excitation subsystem, a detection subsystem and an analysis subsystem. Excitation sources and/or detectors are positioned to enhance data collection. Sample holders may include filters, selectively blocking and passing wavelengths or bands of electromagnetic radiation.
    Type: Application
    Filed: March 21, 2008
    Publication date: September 25, 2008
    Inventors: Robert W. Doebler, Christopher Cooney, Anna Hickerson, James D. Sterling, Ali Nadim
  • Patent number: 7163612
    Abstract: An active matrix microfluidic platform employs thin film transistor active (“TFT”) matrix liquid crystal display technology to manipulate small samples of fluid for chemical, biochemical, or biological assays without moving parts, for example, using a two-dimensional matrix array of drive electrodes. The active matrix microfluidic platform may employ existing active matrix addressing schemes and/or commercial “off-the-shelf” animation software to program assay protocols. A feedback subsystem may determine an actual location of a fluid in the microfluidic structure, and provides location information to for display, for example, on an active matrix display, and/or to control movement of one or more fluid bodies in the microfluidic structure.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: January 16, 2007
    Assignee: Keck Graduate Institute
    Inventors: James D. Sterling, Chao-Yi Chen
  • Publication number: 20040231987
    Abstract: An microfluidic platform employs a two-dimensional matrix array of drive electrodes and at least one ground line on a bottom substrate, eliminating the need for a top plate or cover, to allow easy access to the active surface of the microfluidic platform. The open microfluidic platform may, for example, allow the depositing of samples via an array of pipettes or other automated deliver systems, and/or the use of standard video equipment to focus on the active surface to track positions of fluid bodies. A user may move fluid bodies and perform operations in real time and/or create animation files for later execution using a pointing device and a display device such as a monitor.
    Type: Application
    Filed: October 16, 2003
    Publication date: November 25, 2004
    Applicant: Keck Graduate Institute
    Inventors: James D. Sterling, Chao-Yi Chen, Ali Nadim
  • Publication number: 20030164295
    Abstract: An active matrix microfluidic platform employs thin film transistor active (“TFT”) matrix liquid crystal display technology to manipulate small samples of fluid for chemical, biochemical, or biological assays without moving parts, for example, using a two-dimensional matrix array of drive electrodes. The active matrix microfluidic platform may employ existing active matrix addressing schemes and/or commercial “off-the-shelf” animation software to program assay protocols. A feedback subsystem may determine an actual location of a fluid in the microfluidic structure, and provides location information to for display, for example, on an active matrix display, and/or to control movement of one or more fluid bodies in the microfluidic structure.
    Type: Application
    Filed: November 26, 2002
    Publication date: September 4, 2003
    Applicant: Keck Graduate Institute
    Inventor: James D. Sterling